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Fix CUDA kernel index data type in vllm/csrc/quantization/gptq_marlin/awq_marlin_repack.cu +10 (#15160)

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Signed-off-by: Lu Fang <lufang@fb.com>
Co-authored-by: Richard Barnes <rbarnes@meta.com>
This commit is contained in:
Lu Fang
2025-03-25 00:36:45 -07:00
committed by GitHub
parent 25f560a62c
commit 051da7efe3
7 changed files with 73 additions and 73 deletions
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10
csrc/quantization/marlin/dense/marlin_cuda_kernel.cu
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@@ -277,12 +277,12 @@ __global__ void Marlin(
b_gl_stride * (threadIdx.x / b_sh_stride) + (threadIdx.x % b_sh_stride);
b_gl_rd += b_sh_stride * slice_col;
b_gl_rd += b_gl_rd_delta_o * slice_row;
int b_sh_wr = threadIdx.x;
int b_sh_rd = threadIdx.x;
auto b_sh_wr = threadIdx.x;
auto b_sh_rd = threadIdx.x;
int s_gl_rd = s_gl_stride * ((thread_k_blocks * slice_row) / group_blocks) +
s_sh_stride * slice_col + threadIdx.x;
int s_sh_wr = threadIdx.x;
auto s_sh_wr = threadIdx.x;
int s_sh_rd;
// We use a different scale layout for grouped and column-wise quantization as
// we scale a `half2` tile in column-major layout in the former and in
@@ -455,7 +455,7 @@ __global__ void Marlin(
auto thread_block_reduce = [&]() {
constexpr int red_off = threads / b_sh_stride / 2;
if (red_off >= 1) {
int red_idx = threadIdx.x / b_sh_stride;
auto red_idx = threadIdx.x / b_sh_stride;
constexpr int red_sh_stride = b_sh_stride * 4 * 2;
constexpr int red_sh_delta = b_sh_stride;
int red_sh_rd = red_sh_stride * (threadIdx.x / b_sh_stride) +
@@ -522,7 +522,7 @@ __global__ void Marlin(
4 * (threadIdx.x / 32) + threadIdx.x % 4;
c_gl_wr += (2 * thread_n_blocks) * slice_col;
constexpr int c_sh_wr_delta = active_threads;
int c_sh_wr = threadIdx.x;
auto c_sh_wr = threadIdx.x;
int row = (threadIdx.x % 32) / 4;